Breath detection device



FIG. 1 is a perspective view of a breath detection device showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a top view of thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a right-side view thereof;

FIG. 7 is a left-side view thereof; and,

FIG. 8 is a perspective view thereof shown in a position of use, attached to a mask assembly.

The broken line showing of the mask assembly in FIG. 8 illustrates the environment and forms no part of the claimed design. All other broken lines illustrate portions of the breath detection device which form no part of the claimed design. 

CLAIM We claim the ornamental design for a breath detection device, as shown and described. 